As a rule , - times - = + and - times + = -

Therefore the correct answer to the question is 2m squared n
This is already written in scientific notation, but if you are asking what the answer would be written out it is: 400000
"He starts both trains at the same time. Train A returns to its starting point every 12 seconds and Train B returns to its starting point every 9 seconds". Basically, what you need to do is find the least common multiple. The least common multiple of 12 and 9 is 36, so the least amount of time, in seconds, that both trains will arrive at the starting points at the same time is 36 seconds.
Answer:
Households without a vehicle were not surveyed. D
Step-by-step explanation:
I just finished with Maps testing like 10 minutes ago XD good luck!!
Answer:
x=17
Step-by-step explanation:
53+(2x+3)=90